Point Forecast Matrices
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
Versions:
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489 FOCA52 TJSJ 260903 PFMSJU Point Forecast Matrices National Weather Service San Juan PR 503 AM AST Sat Apr 26 2025 PRZ001-262000- Luis Munoz Marin International Airport-San Juan 18.43N 66.00W Elev. 9 ft 503 AM AST Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 74 87 75 88 Temp 82 87 89 85 79 77 75 75 81 86 87 84 79 77 76 76 82 87 88 84 80 Dewpt 72 73 73 73 72 73 73 72 73 73 74 73 73 73 73 73 73 74 74 73 74 RH 72 63 59 67 79 87 94 90 77 65 65 70 82 87 90 90 74 65 63 70 82 Wind dir E E E E E E E SE E E E E E E E E E E E E E Wind spd 5 9 9 8 6 5 5 5 5 9 11 8 8 6 5 4 5 10 12 11 9 Clouds B2 B2 B2 B2 SC B2 B2 B2 OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 70 70 60 60 QPF 12hr 0.69 0.40 0.62 0.37 0.65 Rain shwrs L C L L S L C C L L C C L L C C C C L L L Tstms S S S S S S S S S S S S S S S S S S S Heat index 87 94 97 92 86 93 95 90 87 95 97 90 84 Max heat 87 97 97 86 95 95 87 97 97 Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 86 75 86 74 86 74 86 Temp 76 81 86 79 76 81 86 78 74 81 86 78 74 81 86 78 Dewpt 73 73 74 73 73 73 74 73 72 72 73 72 72 72 72 71 PWind dir E NE NE NE E E E E Wind char LT GN LT GN LT GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC PoP 12hr 70 70 60 60 60 60 60 40 Rain shwrs L L L L L L L L L L L L L L C C Tstms S S S S S S S S S S S $$ PRZ002-262000- Roosevelt Roads Naval Airstation-Ceiba PR 18.25N 65.63W Elev. 39 ft 503 AM AST Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 74 85 75 86 Temp 81 85 86 83 78 76 75 75 80 84 85 82 79 77 76 76 81 85 86 83 78 Dewpt 74 74 73 73 73 73 74 73 74 74 74 74 73 74 74 73 74 74 74 74 74 RH 79 70 65 72 85 90 97 94 82 72 70 77 82 90 94 90 79 70 68 74 88 Wind dir E SE SE E E E E E E SE E E E E E E E E E E NE Wind spd 5 8 8 6 5 5 8 8 10 9 9 8 8 6 6 5 5 10 10 9 8 Clouds B2 B2 B1 B2 SC B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 70 70 60 60 QPF 12hr 0.61 0.42 0.53 0.43 0.57 Rain shwrs L C C L C L L L L C C C L L C C L L C C L Tstms S S S S S S S S S S S S S S S S S S S Heat index 86 93 93 89 84 91 93 88 86 93 94 90 Max heat 86 94 93 84 93 93 86 94 94 Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 85 74 85 74 85 75 85 Temp 75 80 85 78 75 80 85 78 74 80 85 78 75 81 85 78 Dewpt 73 73 74 73 72 73 74 73 72 73 73 72 72 72 72 72 PWind dir NE NE NE NE NE NE NE NE Wind char LT GN LT GN LT GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 70 70 60 60 60 60 60 50 Rain shwrs L L L C C L L L L L L L L L C C Tstms S S S S S S S S S S S S $$ PRZ007-262000- Mercedita Airport-Ponce PR 18.02N 66.56W Elev. 26 ft 503 AM AST Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 73 87 74 88 Temp 81 86 88 84 78 76 74 74 81 85 87 83 79 77 75 75 82 86 88 84 78 Dewpt 72 74 75 73 72 72 71 70 73 74 75 74 73 72 71 70 72 74 75 74 74 RH 74 68 66 70 82 87 90 87 77 70 68 74 82 85 87 84 72 68 66 72 88 Wind dir E SE SE E E NE NE E E SE SE SE E NE NE NE E E SE E NE Wind spd 3 10 11 8 5 3 2 5 6 9 9 8 4 2 2 3 3 12 12 6 2 Clouds SC SC SC SC SC SC SC SC B1 B1 B2 B2 SC SC SC SC B1 B1 B2 B2 SC PoP 12hr 30 40 50 40 40 QPF 12hr 0.29 0.22 0.48 0.18 0.42 Rain shwrs C S S C S C C C C C C C C C S S C C C C C Tstms S S S S S Heat index 85 94 98 90 86 93 96 90 87 94 98 91 Max heat 85 98 98 86 96 96 87 98 98 Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 72 87 72 87 73 88 Temp 74 81 87 77 73 80 87 77 72 81 87 78 73 82 88 77 Dewpt 69 68 71 70 69 69 71 69 67 68 71 69 69 69 71 70 PWind dir NE E NE E NE E NE E Wind char LT GN LT LT LT LT LT GN Avg clouds SC B1 B1 B2 B2 B1 B2 B1 FW SC SC B1 SC SC SC B1 PoP 12hr 40 60 50 60 20 50 20 50 Rain shwrs C C L L C C L L S S C C S S C C Tstms S S S S S S S S S S $$ PRZ008-262000- Rafael Hernandez Airport-Aguadilla PR 18.50N 67.13W Elev. 237 ft 503 AM AST Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 72 83 73 83 Temp 79 83 84 81 76 74 73 73 78 82 83 80 77 75 74 74 79 82 83 80 76 Dewpt 71 72 73 71 71 72 73 72 70 72 73 72 72 73 73 73 71 73 73 73 73 RH 77 70 70 72 85 93100 97 76 72 72 77 85 94 97 97 77 74 72 79 90 Wind dir E NE NE E E E E E E NE NE E E E E E E E E E E Wind spd 13 13 12 10 9 11 9 4 1 5 6 8 5 5 5 6 11 12 10 9 11 Clouds FW B1 B2 B2 B2 SC SC SC SC SC B2 B2 SC SC SC SC SC SC B2 B2 B2 PoP 12hr 60 50 60 30 60 QPF 12hr 0.59 0.14 0.70 0.14 0.73 Rain shwrs C L L C S S S S S L L C C S S S S L L C Tstms S S S S S S S S S Heat index 88 90 85 87 89 84 87 89 84 Max heat 90 90 89 89 89 89 Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 83 72 82 73 83 73 83 Temp 73 78 83 76 73 78 82 76 73 79 83 76 73 79 83 76 Dewpt 73 72 73 72 73 71 73 72 73 71 72 71 72 70 71 70 PWind dir E NE NE NE E NE E E Wind char GN BZ GN GN GN BZ BZ BZ Avg clouds B2 B1 B1 B1 B1 B1 B2 B1 SC SC SC SC SC SC SC SC PoP 12hr 50 50 50 50 20 30 30 50 Rain shwrs C C C C C C C C S S C C C C C C Tstms S S S S S S S $$ PRZ010-262000- Eugenio Maria de Hosto Airport-Mayaguez PR 18.27N 67.15W Elev. 28 ft 503 AM AST Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 72 88 71 88 Temp 81 87 89 84 78 75 73 73 81 86 88 83 77 74 72 72 81 86 88 83 77 Dewpt 73 76 77 76 74 73 72 71 74 77 77 75 75 74 72 72 74 77 78 77 75 RH 77 70 68 77 88 94 97 93 79 75 70 77 94100100100 79 75 72 82 94 Wind dir E SW NE E NE E E E NE NW N NE NE NE E E E E E NE NE Wind spd 5 4 3 2 4 8 5 4 5 2 2 6 6 4 3 3 5 2 5 2 6 Clouds FW SC B2 OV B1 SC SC SC SC SC B2 B2 SC SC SC SC SC SC OV OV B2 PoP 12hr 70 40 60 20 80 QPF 12hr 1.18 0.11 0.61 0.09 1.20 Rain shwrs S C L L C S S S S S L L S S S S S S D D C Tstms S S S S S S S S Heat index 86 98102 93 86 97100 90 86 97102 92 Max heat 86 102 100 86 100 98 86 102 100 Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 88 71 88 71 88 71 88 Temp 72 81 88 77 72 81 88 77 72 81 88 77 72 81 88 77 Dewpt 72 74 78 75 72 74 77 74 72 74 77 74 72 73 76 72 PWind dir NE NE NE NE NE NE NE NE Wind char LT LT GN LT LT LT GN LT Avg clouds B2 B1 B1 B2 SC B1 B1 B2 FW SC SC B1 SC SC SC B1 PoP 12hr 50 60 30 80 20 50 30 60 Rain shwrs C C L L C C D D S S C C C C L L Tstms S S S S S S S S S S $$ VIZ001-262000- CYRIL E. King Airport-St Thomas USVI 18.33N 64.97W Elev. 23 ft 503 AM AST Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 76 87 77 87 Temp 82 85 86 83 80 78 77 77 82 86 87 84 81 79 78 78 83 86 87 84 81 Dewpt 74 75 74 74 74 73 74 74 74 74 74 74 75 74 74 74 74 74 74 74 74 RH 77 72 68 74 82 85 90 90 77 68 65 72 82 85 88 88 74 68 65 72 79 Wind dir SE SE SE SE E E E E E E E E E E E E E E E E E Wind spd 10 9 8 8 10 11 12 14 13 14 12 12 13 13 12 12 12 12 11 10 11 Clouds B2 B1 SC B2 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 60 60 60 60 QPF 12hr 0.50 0.42 0.51 0.43 0.56 Rain shwrs C C C C C L L L L C C C L L C C L L C C L Tstms S S S S S S S S S S S S S S S S S S S S Heat index 88 94 94 90 84 88 94 95 91 87 90 94 95 91 86 Max heat 88 95 94 88 95 95 85 90 95 95 Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 86 76 86 76 86 77 86 Temp 78 82 86 80 77 82 86 79 76 82 86 80 77 82 86 80 Dewpt 74 74 74 73 73 73 74 73 73 73 73 73 73 72 72 72 PWind dir E E NE NE NE NE NE NE Wind char GN GN GN GN GN GN BZ GN Avg clouds B2 B2 B2 B1 SC B1 B2 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 70 70 60 60 40 40 20 30 Rain shwrs L L L C S L L C C C C C S S C C Tstms S S S S S S S S S $$ VIZ002-262000- Henry E. Rohlsen Airport-St Croix USVI 17.70N 64.80W Elev. 74 ft 503 AM AST Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 AST 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 74 88 75 88 Temp 82 86 87 83 79 77 75 75 82 86 88 84 80 78 76 76 82 87 88 84 80 Dewpt 75 75 76 74 74 74 74 73 75 75 75 75 74 74 74 73 75 75 75 74 74 RH 79 70 70 74 85 90 97 94 79 70 66 74 82 88 94 90 79 68 66 72 82 Wind dir E SE E E E E E E E E E E E E E E E E E E E Wind spd 10 8 5 6 10 10 12 12 13 14 13 12 12 12 11 11 13 12 11 10 10 Clouds B2 B1 SC B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 60 60 60 60 60 QPF 12hr 0.51 0.42 0.46 0.43 0.44 Rain shwrs C C C C L L L L C C C C L L C C L L C C L Tstms S S S S S S S S S S S S S S S S S Heat index 89 95 98 90 89 95 98 92 84 89 96 98 91 84 Max heat 89 98 96 89 98 98 89 98 98 Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 AST 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 74 86 74 87 74 87 Temp 76 82 88 79 75 81 86 78 74 82 87 78 74 82 87 78 Dewpt 74 75 74 73 73 74 74 73 73 74 74 73 73 73 73 72 PWind dir E E NE NE NE E NE E Wind char GN GN GN GN LT GN GN GN Avg clouds B2 B2 B2 B1 SC B1 B2 B1 B1 B1 B1 SC SC B1 B1 SC PoP 12hr 60 50 60 60 40 40 40 40 Rain shwrs L L C C S L L C C C C C C C C C Tstms S S S S S S S S S $$